年份 | 尼日尔 |
---|---|
2023 | - |
2022 | 19.596 |
2021 | 19.6547 |
2020 | 19.692 |
2019 | 19.7107 |
2018 | 19.7306 |
2017 | 19.7523 |
2016 | 19.7908 |
2015 | 19.8657 |
2014 | 19.9553 |
2013 | 20.0372 |
2012 | 20.1236 |
2011 | 20.1988 |
2010 | 20.2459 |
2009 | 20.2832 |
2008 | 20.3079 |
2007 | 20.3187 |
2006 | 20.3192 |
2005 | 20.3088 |
2004 | 20.2859 |
2003 | 20.2557 |
2002 | 20.222 |
2001 | 20.1823 |
2000 | 20.1242 |
1999 | 20.029 |
1998 | 19.9015 |
1997 | 19.7527 |
1996 | 19.5964 |
1995 | 19.4657 |
1994 | 19.3716 |
1993 | 19.3066 |
1992 | 19.2797 |
1991 | 19.2894 |
1990 | 19.3338 |
1989 | 19.4271 |
1988 | 19.5419 |
1987 | 19.6457 |
1986 | 19.7487 |
1985 | 19.829 |
1984 | 19.8495 |
1983 | 19.8236 |
1982 | 19.748 |
1981 | 19.6176 |
1980 | 19.466 |
1979 | 19.3224 |
1978 | 19.2065 |
1977 | 19.1389 |
1976 | 19.1192 |
1975 | 19.1312 |
1974 | 19.1634 |
1973 | 19.2098 |
1972 | 19.2743 |
1971 | 19.3581 |
1970 | 19.4464 |
1969 | 19.5303 |
1968 | 19.6083 |
1967 | 19.6662 |
1966 | 19.7078 |
1965 | 19.7481 |
1964 | 19.7797 |
1963 | 19.7952 |
1962 | 19.7997 |
1961 | 19.7941 |
1960 | 19.7795 |